Virus

WHO declares Ebola outbreak in Congo and Uganda an international emergency

The WHO declared the Ebola outbreak in DRC and Uganda an international emergency, citing risks of cross-border spread.

Ambulances parked at Bunia General Referral Hospital following confirmation of an Ebola outbreak involving the Bundibugyo strain in Bunia, Ituri province, Democratic Republic of Congo, May 16, 2026.
It is possible to completely get rid of the virus

All 26 people under observation for hantavirus in France tested negative, health minister says

The viruses hitting Israel now

The flu is gone, but the danger is not: The viruses hitting Israel now

A police boat approaches the cruise ship MV Hondius at the port of Granadilla de Abona after being affected by a hantavirus outbreak, in Tenerife, Spain, May 10, 2026.

One US citizen tests mildly positive for hantavirus, another has mild symptoms


Cows, cats and now alpacas: Bird flu discovered for first time in 4 Idaho alpacas

The virus the alpacas were infected with was the same strain that has been spreading among dairy cattle in recent months.

 An alpaca (illustrative)

Second case of bird flu among dairy workers found in Michigan

A nasal swab of the farm worker tested negative, but an eye swab tested negative.

A sign at the edge of an exclusion zone warns of the closure of a footpath after an outbreak of bird flu in the village of Upham in southern England, February 3, 2015.

Deadly new strain of monkeypox in Africa virus raises concerns of spread

Since 2023, the Congo has reported an unprecedented number of infections, which has begun to spread to other countries. However, no cases outside of the continent have been reported so far.

 Miracle Kidicho, 3, who is suffering from monkeypox, sits at home in Yalokombe, Yakusu, Tshopo, Democratic Republic of Congo, October 4, 2022.

Bird flu shows limited ability for airborne spread in ferrets - study

Ferrets are seen as an important model for analyzing how viruses could affect humans as they can be infected by human flu viruses.

 Test tubes labelled "Bird Flu" and eggs are seen in this picture illustration, January 14, 2023.

Bird flu has been circulating in cows for months, may be spreading among farm workers

The H5N1 subvariant of bird flu has been increasingly reported in cattle in recent months.

 Illustrative image of a dairy cow.

WHO warns bird flu 'significant concern' as virus spreads between cows

Analyses of viruses found in the cows have so far not found any changes affiliated with transmission between people.

A sign at the edge of an exclusion zone warns of the closure of a footpath after an outbreak of bird flu in the village of Upham in southern England, February 3, 2015.

Technion team discovers important adaptive strategy of the microbiome, impacting immune system

The study focused on species of the Bacteroidales order, some of the most abundant species in the human gut microbiome.

 Testicular organoids generated from mice pups and incubated in a dish for 21 days. Sertoli cells, which are the cells responsible for the formation of the tubules in the testicle, appear in red and germ cells, which will produce the sperm cells, appear in green. Germ cells always stay close proximi

Fifteen-year-old teen from Israel's north diagnosed with cave fever

The little tick that bites and sends people to the hospital

 A cave where ticks live.

Bird flu continues to spread in cows in US, human infected

The CDC stressed that the overall human health risk of the bird flu remains low.

 Illustrative image of a dairy cow.

Dairy cows in US sickened by bird flu for first time

Unlike poultry, the cattle do not need to be culled and are expected to make a full recovery.

 Illustrative image of a dairy cow.